chore(deps): update actions/setup-node action to v6 (#27)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [actions/setup-node](https://github.com/actions/setup-node) | action | major | `v4` -> `v6` |

---

### Release Notes

<details>
<summary>actions/setup-node (actions/setup-node)</summary>

### [`v6`](https://github.com/actions/setup-node/compare/v5...v6)

[Compare Source](https://github.com/actions/setup-node/compare/v5...v6)

### [`v5`](https://github.com/actions/setup-node/compare/v4...v5)

[Compare Source](https://github.com/actions/setup-node/compare/v4...v5)

</details>

---

### Configuration

📅 **Schedule**: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] <!-- rebase-check -->If you want to rebase/retry this PR, check this box

---

This PR has been generated by [Renovate Bot](https://github.com/renovatebot/renovate).
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Reviewed-on: #27
Co-authored-by: APF Portal Bot <jgautier.webdev+apf-portal-bot@gmail.com>
Co-committed-by: APF Portal Bot <jgautier.webdev+apf-portal-bot@gmail.com>

.gitea/workflows/ci.yml

@@ -47,7 +47,7 @@ jobs:
           fi
           echo "NX_HEAD=HEAD" >> "$GITHUB_ENV"
       - uses: pnpm/action-setup@v3
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version-file: '.nvmrc'
       - run: pnpm install --frozen-lockfile
@@ -58,7 +58,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - uses: pnpm/action-setup@v3
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version-file: '.nvmrc'
       - run: pnpm install --frozen-lockfile
@@ -89,7 +89,7 @@ jobs:
         with:
           fetch-depth: 0
       - uses: pnpm/action-setup@v3
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version-file: '.nvmrc'
       - run: pnpm install --frozen-lockfile
@@ -113,7 +113,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - uses: pnpm/action-setup@v3
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version-file: '.nvmrc'
       - run: pnpm install --frozen-lockfile
@@ -130,7 +130,7 @@ jobs:
     steps:
       - uses: actions/checkout@v6
       - uses: pnpm/action-setup@v3
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version-file: '.nvmrc'
       - run: pnpm install --frozen-lockfile